[chrisallenlane]

FWIW, I don't have any pets (and haven't for some time), but I receive physical mail regarding dog food, dog toys, etc, all the time. There's a chance you've been fooled by randomness here.

That said, there's certainly no harm in treating your device as compromised. I do the same. "Better safe than sorry."

[hospitalJail]

Well, the specific name of the company that was mentioned showed up, and us getting 0 dog related stuff prior, and 0 dog stuff since, makes it sus.